WO1995017966A1 - Self-venting immunodiagnostic devices and methods of performing assays - Google Patents
Self-venting immunodiagnostic devices and methods of performing assays Download PDFInfo
- Publication number
- WO1995017966A1 WO1995017966A1 PCT/US1994/014936 US9414936W WO9517966A1 WO 1995017966 A1 WO1995017966 A1 WO 1995017966A1 US 9414936 W US9414936 W US 9414936W WO 9517966 A1 WO9517966 A1 WO 9517966A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- track
- analytical device
- test sample
- hydrophobic
- hydrophilic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54386—Analytical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502723—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by venting arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7518178A JPH09507572A (en) | 1993-12-29 | 1994-12-28 | Self-ventilated immunodiagnostic device and analysis method |
AU14461/95A AU1446195A (en) | 1993-12-29 | 1994-12-28 | Self-venting immunodiagnostic devices and methods of performing assays |
EP95906128A EP0737105A1 (en) | 1993-12-29 | 1994-12-28 | Self-venting immunodiagnostic devices and methods of performing assays |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17497393A | 1993-12-29 | 1993-12-29 | |
US08/174,973 | 1994-04-18 | ||
US08/229,256 | 1994-04-18 | ||
US08/229,256 US5478751A (en) | 1993-12-29 | 1994-04-18 | Self-venting immunodiagnositic devices and methods of performing assays |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995017966A1 true WO1995017966A1 (en) | 1995-07-06 |
Family
ID=26870742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1994/014936 WO1995017966A1 (en) | 1993-12-29 | 1994-12-28 | Self-venting immunodiagnostic devices and methods of performing assays |
Country Status (6)
Country | Link |
---|---|
US (1) | US5478751A (en) |
EP (1) | EP0737105A1 (en) |
JP (1) | JPH09507572A (en) |
AU (1) | AU1446195A (en) |
CA (1) | CA2178505A1 (en) |
WO (1) | WO1995017966A1 (en) |
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WO2004081530A2 (en) * | 2003-03-10 | 2004-09-23 | The Johns Hopkins University | Method and apparatus for environmental monitoring and bioprospecting |
US8954128B2 (en) | 2008-03-28 | 2015-02-10 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
US9173607B2 (en) | 2008-03-28 | 2015-11-03 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
US9220452B2 (en) | 2003-12-17 | 2015-12-29 | Roche Diagnostics Operations, Inc. | Plastic injection-moulded part with embedded component |
US9414777B2 (en) | 2004-07-13 | 2016-08-16 | Dexcom, Inc. | Transcutaneous analyte sensor |
US9986942B2 (en) | 2004-07-13 | 2018-06-05 | Dexcom, Inc. | Analyte sensor |
US10610137B2 (en) | 2005-03-10 | 2020-04-07 | Dexcom, Inc. | System and methods for processing analyte sensor data for sensor calibration |
US10813577B2 (en) | 2005-06-21 | 2020-10-27 | Dexcom, Inc. | Analyte sensor |
US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
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US7125711B2 (en) | 2002-12-19 | 2006-10-24 | Bayer Healthcare Llc | Method and apparatus for splitting of specimens into multiple channels of a microfluidic device |
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1994
- 1994-04-18 US US08/229,256 patent/US5478751A/en not_active Expired - Fee Related
- 1994-12-28 JP JP7518178A patent/JPH09507572A/en active Pending
- 1994-12-28 CA CA002178505A patent/CA2178505A1/en not_active Abandoned
- 1994-12-28 WO PCT/US1994/014936 patent/WO1995017966A1/en not_active Application Discontinuation
- 1994-12-28 EP EP95906128A patent/EP0737105A1/en not_active Ceased
- 1994-12-28 AU AU14461/95A patent/AU1446195A/en not_active Abandoned
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Cited By (56)
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Also Published As
Publication number | Publication date |
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CA2178505A1 (en) | 1995-07-06 |
AU1446195A (en) | 1995-07-17 |
US5478751A (en) | 1995-12-26 |
EP0737105A1 (en) | 1996-10-16 |
JPH09507572A (en) | 1997-07-29 |
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